"It's a good feeling to go into the Champions League with a lot of great teams and still be in at the semi-final stage," said the Danish defender.
"But that means all the teams left in are still great.
"It's a big thing to be here but we want to go all the way so the hard work starts now.
"We have to play well in the semi-finals but we also have to work very hard to get to the final.
"It's a cup tournament so the games we've had before don't matter now - it's a tough game for both teams.